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by Doug Stillinger

Children will learn to build a snow machine, spider robot, or lie detector and master the real science and fun behind electricity with this hands-on science project book. A genuine alkaline battery, buzzer, propeller, light bulb, motor, step-by-step instructions, and other useful doodads—everything necessary for all 8 projects—are provided.

62 pages, Spiral-bound

First published July 30, 2005

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